For the Inventor, By the Inventor

Enter assignee name

Seattle, WA, United States of America

Impinj, Inc.

USPTO Granted Patents = 379

% Expired Patents = 1.3

EPO Patents = 7

Trademarks = 11

Forward Citations = 7,711

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93 inventors (with patents filed for the assignee):

Christopher J Diorio (240 out of 267 patents)

Ronald A Oliver (90 out of 96 patents)

John D Hyde (65 out of 74 patents)

4. Scott A Cooper (64 out of 74 patents)

5. Alberto Pesavento (55 out of 64 patents)

6. Harley K Heinrich (51 out of 106 patents)

7. Theron Stanford (49 out of 50 patents)

8. Todd E Humes (41 out of 56 patents)

9. Matthew Robshaw (35 out of 47 patents)

10. Kurt Eugene Sundstrom (35 out of 37 patents)

11. Jay A Kuhn (26 out of 30 patents)

12. Tan Mau Wu (25 out of 29 patents)

13. Ronald Lee Koepp (25 out of 27 patents)

14. William T Colleran (17 out of 27 patents)

15. Charles J T Peach (15 out of 16 patents)

Core Competencies:

RFID Tags

Digital Identities

Inventory Management

Authentication

Backscatter Link

Loss Prevention

High-Speed Assembly

Frequency Switching

Environmental Behavior

Item Presence Detection

Circuit Identifiers

Population Control

379 patents: Sort by Forward Citations

1. 12730989 - Fast frequency switching for RFID applications (2026-09-08),

2. 12695576 - Modified RFID tag inventorying process (2026-07-28),

3. 12664515 - Command sequence for initiating inventorying (2026-06-23),

4. 12639542 - RFID ICS with privacy modes (2026-05-26),

5. 12608576 - RFID tags indicating availability of additional data to be read (2026-04-21),

6. 12579399 - RFID tags with public and private inventory states (2026-03-17),

7. 12541661 - Identifying RFID tag IC manufacturer using backscatter link frequency (2026-02-03),

8. 12536399 - Digital identities for physical items (2026-01-27),

9. 12468915 - Item identification via RFID tag secret (2025-11-11),

10. 12456023 - RFID tag location using inventory cycles and illumination adjustment (2025-10-28),

11. 12430611 - RFID systems with session-dependent replies (2025-09-30),

12. 12423546 - Controlling RFID tag population backscatter characteristics (2025-09-23),

13. 12393797 - User-filtered RFID inventory (2025-08-19),

14. 12361233 - RFID tags enforcing persistence while powered (2025-07-15),

15. 12333374 - Fast frequency switching for RFID applications (2025-06-17),

Impinj is a leading provider of RAIN RFID solutions that connect everyday items to the Internet and deliver digital identity, location, and authenticity information. Their platform enables businesses to gain real-time visibility into their operations by tracking and managing inventory, assets, and performance efficiently. With Impinj's solutions, businesses can improve operational efficiency, enhance customer experience, and drive revenue growth. Headquartered in Seattle, Impinj serves customers worldwide in various industries including retail, healthcare, supply chain, and more.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Sep 15 2026

379 Patents

#5 in Seattle, WA

#21 in Washington

#1,217 in US

#2,436 in the World

Seattle, WA, United States of America

Impinj, Inc.

Forward Citations = 7,711

93 inventors:

Christopher J Diorio (240 out of 267 patents)

Ronald A Oliver (90 out of 96 patents)

John D Hyde (65 out of 74 patents)

4. Scott A Cooper (64 out of 74 patents)

5. Alberto Pesavento (55 out of 64 patents)

Please report any incorrect information to [email protected]

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